Unit 4 Road safetyIntroduceT: How can you cross the road safety
S : We must look for a zebra crossing
We must look at the traffic lights and wait for the green man
See the red man, we mustn’t cross the road
You can wait on the pavement
You mustn’t play on the road
T: Well done
Now let’s play a game
Words look [lʊk] 动词,和 at 构成固定词组: look at, 意为“看
” eg : He is looking at the boys over there
他正在看那边的男孩
小练习:填上合适的介词: To keep safe, you can look ______for cars and blkes
outWordscan [kæn]情态动词 ,表示:“会、能
后跟动词原形eg : I can swim
小练习:单项选择: ( ) He can______ basketball well
plays B
play 拓展:其否定形式 can not=can’t 有时还表示请求、允许,或推测 eg : Can I help you
我能帮助你吗
BWordsclean [kli:n] 动词,解释为打扫;形容词,解释为干净的; eg : 1
This is my clean room
这是我干净的房间
Let’s clean our classroom
让我们打扫一下我们的教室
小练习: Be caref